9. ode f. e. The Lawrence Marcel School of Music provided 100 hours of service to the public school students at the $7.50 per hour rate agreed to on July 11th. As of July 31st they had not received payment from the public school system for these services. Also, the music school had provided individual lessons totaling $2,000 on Monday, Tuesday and Wednesday of the July 29th week. They will receive payment for these lessons on Friday, August 2, 200X. And thirdly, two weeks of musical interludes have been provided at the office complex as agreed upon in the July 15th transaction. An examination of the Office Supplies account reveals that there is 2100 of office supplies on hand. $5,500 of music supplies were used this period.